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Tag Archives: Sorting Quiz

C++ Program to Rearrange array such that arr[i] >= arr[j] if i is even and arr[i]<=arr[j] if i is odd and j < i

Given an array of n elements. Our task is to write a program to rearrange the array such that elements at even positions are greater… Read More

array-rearrange

Java Program to Rearrange array such that arr[i] >= arr[j] if i is even and arr[i]<=arr[j] if i is odd and j < i

Given an array of n elements. Our task is to write a program to rearrange the array such that elements at even positions are greater… Read More

array-rearrange

Python3 Program to Rearrange array such that arr[i] >= arr[j] if i is even and arr[i]<=arr[j] if i is odd and j < i

Given an array of n elements. Our task is to write a program to rearrange the array such that elements at even positions are greater… Read More

array-rearrange

Php Program to Rearrange array such that arr[i] >= arr[j] if i is even and arr[i]<=arr[j] if i is odd and j < i

Given an array of n elements. Our task is to write a program to rearrange the array such that elements at even positions are greater… Read More

array-rearrange

Javascript Program to Rearrange array such that arr[i] >= arr[j] if i is even and arr[i]<=arr[j] if i is odd and j < i

Given an array of n elements. Our task is to write a program to rearrange the array such that elements at even positions are greater… Read More

array-rearrange

Gnome Sort Visualizer using JavaScript

Gnome Sort also called Stupid sort, is based on the concept of a Garden Gnome sorting his flower pots. In order to know more about… Read More

javascript-math

JavaScript-Methods

JavaScript-Questions

Web Technologies

Sorting boundary elements of a matrix

Given a matrix mat[][] of size M*N, the task is to sort only the border elements of the matrix in the clockwise direction and print… Read More

Pattern Searching

Python | Sorting string using order defined by another string

Given two strings (of lowercase letters), a pattern and a string. The task is to sort string according to the order defined by pattern and… Read More

Python string-programs

Check if the array can be sorted using swaps between given indices only

Given an array arr[] of size N consisting of distinct integers from range [0, N – 1] arranged in a random order. Also given a… Read More

graph-connectivity

Working with Array and Vectors using STL in C++

Using STL library it is very easy to perform certain basic operations on array like Sorting, searching, sum of elements, finding minimum and maximum element… Read More

Find a pair from the given array with maximum nCr value

Given an array arr[] of n positive integers. The task is to find elements arr[i] and arr[j] from the array such that arr[i]Carr[j] is maximum… Read More

Advanced Data Structure

Distinct state codes that appear in a string as contiguous sub-strings

Every state is represented by string of length 2. For example DL is used for Delhi, HP for Himachal Pradesh, UP for Uttar Pradesh, PB… Read More

Data Structures

Print Binary Tree levels in sorted order | Set 3 (Tree given as array)

Given a Complete Binary Tree as an array, the task is to print all of its levels in sorted order.Examples: Input: arr[] = {7, 6,… Read More

Print the lexicographically smallest DFS of the graph starting from 1

Given a connected graph with N vertices and M edges. The task is to print the lexicographically smallest DFS traversal of the graph starting from… Read More

Algorithms-Graph Traversals

Schedule elevator to reduce the total time taken

Given an integer k and an array arr[] representing the destination floors for N people waiting currently at the ground floor and k is the… Read More